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| Brand | Kyoyuan |
|---|---|
| Model | KY-3000N |
| Application | Total nitrogen analysis in liquid, solid, and gaseous petroleum & chemical samples |
| Detection Principle | Chemiluminescence detection of NO* (nitric oxide) after high-temperature oxidative pyrolysis |
| Measurement Range | 0.1 mg/L to 5000 ppm (equivalent to ~0.00001–0.5 wt%) |
| LOD | 0.1 mg/L (as N) |
| Repeatability | ≤ ±0.1 mg/L (for X < 1.0 mg/L) |
| Pyrolysis Temp Range | Ambient to 1100 °C |
| Temp Control Accuracy | ±3 °C |
| Gas Requirements | ≥99.98% purity O₂ and Ar |
| Power | 2 kW |
| Dimensions | 680 × 480 × 400 mm |
| Compliance | SH/T 0657, ASTM D4629 |
| Data Acquisition | 24-bit USB interface, signal resolution <1 µV |
| Optional Accessories | Solid/gas sampling modules, light/heavy quartz pyrolysis tubes, certified N standards |
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